TReX – terminal app for RegEx visualization

TReX is a terminal-based tool for writing, visualizing, and testing regular expressions.

Designed for efficiency, it provides a keyboard-driven interface for rapid feedback on your regex experiments—all within your terminal.

This is free and open source software.

Features include:

• External file loading: Test regex patterns against real-world data.
• Keyboard-driven interface: Navigate without the need for a mouse.
• Mouse support: For users who prefer it or need it.

Website: github.com/samyakbardiya/trex
Support:
Developer: Samyak Bardiya
License: MIT License

TReX is written in Go. Learn Go with our recommended free books and free tutorials.

Explore Linux
	Best Free and Open Source Software - A huge collection of recommended free and open source software covering every major category.
	In-depth Linux Software Reviews - Detailed assessments of Linux software covering features, usability and overall quality.
	The Big List of Active Linux Distros - An extensive collection of actively developed Linux distributions.
	Open Source Alternatives - Alternatives to software and services from Google, Microsoft, Apple, Adobe, IBM, Autodesk, Oracle and others.
	Essential Linux System Tools - Indispensable utilities for monitoring, maintaining and managing Linux systems.
	Linux Productivity Tools - Useful utilities for improving productivity and streamlining everyday tasks.
	Alternatives to Popular CLI Tools - Modern alternatives to familiar command-line utilities supplied with Linux systems.
	Awesome Free Linux Game Tools - Tools, utilities and companion software that improve gaming on Linux.
	Machine Learning on Linux - Machine learning and deep learning software, self-hosted applications and practical tools.
	Saving Money with Linux - Practical ways to reduce electricity consumption and lower computing costs with Linux.
	Linux Candy - Fun, entertaining and sometimes delightfully quirky software from the lighter side of Linux.